Re: [PATCH v3] drm/msm/dp: add support of tps4 (training pattern 4) for HBR3

7 Jan 2022


      Quoting Kuogee Hsieh (2022-01-06 09:14:56)
...
@@ -1189,12 +1190,20 @@ static int dp_ctrl_link_train_2(struct dp_ctrl_private *ctrl,
    *training_step = DP_TRAINING_2;



  if (drm_dp_tps3_supported(ctrl->panel->dpcd))




  if (drm_dp_tps4_supported(ctrl->panel->dpcd)) {


          pattern = DP_TRAINING_PATTERN_4;


          state_ctrl_bit = 4;


  }


  else if (drm_dp_tps3_supported(ctrl->panel->dpcd)) {



also
} else if (...) {

    